improve ci

Author: hiyouga

.github/workflows/tests.yml

@@ -34,6 +34,10 @@ jobs:
 
     runs-on: ${{ matrix.os }}
 
+    concurrency:
+      group: ${{ github.workflow }}-${{ github.ref }}
+      cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
+
     env:
       HF_TOKEN: ${{ secrets.HF_TOKEN }}
       OS_NAME: ${{ matrix.os }}
@@ -54,6 +58,14 @@ jobs:
           python -m pip install --upgrade pip
           python -m pip install ".[torch,dev]"
 
+      - name: Cache files
+        uses: actions/cache@v4
+        with:
+          path: |
+            /home/runner/.cache/huggingface/hub/datasets--*
+            /home/runner/.cache/huggingface/hub/models--*
+          key: ${{ runner.os }}-hf-hub-cache-${{ hashFiles('**/conftest.py') }}
+
       - name: Check quality
         run: |
           make style && make quality